Genuine OEM Audi Cylinder Head Screw, part number WHT002015. This screw is used to securely fasten various components within the cylinder head assembly, ensuring the integrity and proper function of the engine. It is located within the engine's cylinder head. Made from high-strength metal with a grey/silver finish and a Torx head, this screw measures approximately 45mm in length. Utilizing genuine OEM screws is vital for maintaining the precise torque specifications and structural integrity required for critical engine components.